H03H 7 - Multiple-port networks comprising only passive electrical elements as network components

Patents for H03H 7 - Multiple-port networks comprising only passive electrical elements as network components (15,104)
12/2011
12/06/2011	US8072297 Apparatus and method for improving channel filter selectivity and performance using voltage variable impedance elements
12/06/2011	US8072292 High-frequency module
12/06/2011	US8072291 Compact dual-band metamaterial-based hybrid ring coupler
12/06/2011	US8072290 Method and system for generating quadrature signals utilizing an on-chip transformer
12/06/2011	US8072287 Method and system for configurable differential or single-ended signaling in an integrated circuit
12/06/2011	US8072286 Apparatuses and a method for controlling antenna systems in a telecommunications system
12/06/2011	US8072285 Methods for tuning an adaptive impedance matching network with a look-up table
12/05/2011	DE202011102810U1 Schaltungsanordnung zur Resonanz-Spannungsverstärkung Circuit arrangement for resonance voltage gain
12/01/2011	WO2011149775A1 Variable impedance -matching or phase - shifting transformer
12/01/2011	WO2011149427A1 A circuit arrangement and a modulator
12/01/2011	WO2011148819A1 Impedance matching element
12/01/2011	WO2011148225A1 Apparatus, methods, computer programs and computer readable storage mediums for wireless communication
12/01/2011	WO2011147470A1 Electrical double filter structure and its multi -layer implementation
12/01/2011	WO2011147469A1 Electrical filter structure
12/01/2011	US20110292990 Multiple-input, on-chip oscilloscope
12/01/2011	US20110292989 Apparatus, systems and methods of signal compensation for different signals communicated over a coaxial cable system
12/01/2011	US20110292686 Capacitor circuit and power conversion circuit
12/01/2011	US20110291772 Inductive Circuit Arrangement
12/01/2011	US20110291771 Apparatus for multiple frequency power application
12/01/2011	US20110291768 Transforming circuit
11/2011
11/30/2011	CN202058470U 能消除电磁信号干扰的ipod播放器 Can eliminate the electromagnetic signal interference ipod player
11/30/2011	CN1839544B 用于接收机均衡的装置和系统 For receiver equalization apparatus and system
11/30/2011	CN102263542A 移相器及其功率放大器和核磁共振成像设备 Phase shifter and a power amplifier and magnetic resonance imaging equipment
11/29/2011	US8068539 Adaptive interference cancellation algorithm using speech mode dependent thresholds
11/29/2011	US8067999 Electrical waveform adjuster
11/29/2011	US8067998 Communication transceiver having a three-line balun with power amplifier bias
11/29/2011	US8067997 Apparatus and method of selecting components for a reconfigurable impedance match circuit
11/29/2011	US8067684 Filter device and electronic musical instrument using the filter device
11/24/2011	WO2011146404A1 Duplexer with enhanced isolation
11/24/2011	US20110286511 Data latch circuit and method of a low power decision feedback equalization (dfe) system
11/24/2011	US20110285477 Common mode noise filter
11/24/2011	US20110285476 System and method for retaining a desired return loss when dynamically varying a number of active paths
11/24/2011	US20110285473 Impedance-matching transformers for rf driven co2 gas discharge lasers
11/24/2011	US20110285397 Baluns, a fine balance and impedance adjustment module, a multi-layer transmission line, and transmission line NMR probes using same
11/24/2011	US20110285215 Method for manufacturing module with planar coil, and module with planar coil
11/23/2011	EP2388858A1 Antenna device and communication terminal apparatus
11/23/2011	CN202050389U Radio frequency band-pass filter circuit
11/23/2011	CN102255610A Signal filtering circuit with compensating property
11/23/2011	CN102255609A Low temperature cofired ceramic (LTCC)-process-based duplexer with novel structure
11/23/2011	CN101297491B Calibration device and method with forward/backward mechanism for band-pass filter
11/22/2011	US8064511 Equalization apparatus, equalization method and receiver using the same
11/22/2011	US8064510 Analog encoder based slicer
11/22/2011	US8064509 Adaptive equalization based on signal overshoot
11/22/2011	US8064508 Equalizer with controllably weighted parallel high pass and low pass filters and receiver including such an equalizer
11/22/2011	US8063729 Mode-switching transformer
11/22/2011	US8063719 Offset footprint of a connector on a printed board
11/22/2011	US8063716 Wideband signal splitter using combination of discrete transformers and wilkinson splitters
11/22/2011	CA2633630C Devices, methods, and computer program products for controlling power transfer to an antenna in a wireless mobile terminal
11/17/2011	WO2011143504A1 Area efficient concurrent matching transceiver
11/17/2011	WO2011142417A1 Resonance-type non-contact power supply system, and adjustment method for matching unit during charging of resonance-type non-contact power supply system
11/17/2011	US20110279197 Common mode filter
11/17/2011	US20110279196 Low-pass filter with adjustable cut-off frequency
11/17/2011	US20110279193 Duplexer module
11/17/2011	US20110279190 Circuit device with signal line transition element
11/17/2011	US20110279176 Combline filter
11/17/2011	US20110279175 System and method for rc calibration using phase and frequency
11/17/2011	DE102010020733A1 Elektronisches Gerät Electronic Instrument
11/16/2011	EP2387151A1 Millimeter-wave switches and attenuators
11/16/2011	CN202043083U Filter
11/16/2011	CN202043082U High-pass filter
11/16/2011	CN1833360B Circuit and method for adding electric signal in the communication line
11/16/2011	CN102244505A Lumped parameter element circuit for RF (radio frequency) chip impedance conversion
11/16/2011	CN102244504A Millimeter-wave attenuator and shunt switching circuit
11/16/2011	CN101227787B Antistatic electronic equipment and antistatic method thereof
11/15/2011	US8059749 Systems and methods of RF power transmission, modulation, and amplification, including embodiments for compensating for waveform distortion
11/15/2011	US8059707 Decoding method and apparatus
11/15/2011	US8059705 Channel equalization using frequency and phase compensation
11/15/2011	US8058956 High frequency and wide band impedance matching via
11/15/2011	US8058951 Sheet-like composite electronic component and method for manufacturing same
11/15/2011	US8058950 Highly selective passive filters using low-Q planar capacitors and inductors
11/15/2011	US8058949 Compact RC notch filter for quadrature and differential signaling
11/15/2011	US8058948 Signal splitter with improved transmisson line transformer
11/10/2011	US20110273243 Combiner comprising acoustic transducers
11/09/2011	EP1177622B1 Electronic device
11/09/2011	CN102237857A Circuit structure for counteracting high frequency attenuation of emphasized input signal
11/09/2011	CN101331685B Devices, methods for controlling power transfer to an antenna in a wireless mobile terminal
11/08/2011	US8054877 Constellation recovery for quadrature amplitude modulation
11/08/2011	US8054876 Active delay line
11/08/2011	US8054874 Method and system for providing fast and accurate adaptive control methods
11/08/2011	US8054873 Joint phased training of equalizer and echo canceller
11/08/2011	US8054144 Mode switching RC network
11/03/2011	WO2011136412A1 Stacked-chip diplexer for separating a uwb signal and a coaxial line signal
11/03/2011	WO2011136232A1 Noise damper
11/03/2011	WO2011136100A1 Composite component
11/03/2011	WO2011136099A1 Circuit module
11/03/2011	WO2011134635A1 Method for determining a matching network based on poincaré discs of reflection factors
11/03/2011	WO2011134534A1 Adaptive antenna module
11/03/2011	WO2011088361A3 Tunable matching network circuit topology devices and methods
11/03/2011	WO2010148405A9 Mems tunable resonator in a cavity
11/03/2011	US20110268171 Signal Selection Apparatus and Method Thereof
11/03/2011	US20110267153 Waveguide-microstrip line converter
11/03/2011	US20110267119 Wideband analog phase shifter
11/03/2011	US20110267062 Balun and magnetic resonance imaging apparatus
11/03/2011	US20110267061 Quarter wave balun for magnetic resonance imaging systems
11/03/2011	US20110266988 Output filter and power conversion apparatus having the same
11/03/2011	DE102010018856A1 Mantelwellensperre Standing wave trap
11/02/2011	EP2384095A1 Differential transmission circuit and electronic device provided with the same
11/02/2011	EP2383889A2 Calibration of adjustable filters
11/02/2011	EP2382708A2 System for calibrating a time constant of an integrated circuit, and integrated circuit provided with such a system.
11/02/2011	EP2222078B1 Intermediate frequency circuit

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